1. 船舶起初的俯仰差與最後俯仰差之代數和是?
(A)俯仰差變化量
(B)俯仰差
(C)MTI
(D)TPI
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統計: A(1), B(0), C(0), D(0), E(0) #3943735
統計: A(1), B(0), C(0), D(0), E(0) #3943735